ANSWERS LATEST UPDATE ALREADY
GRADED A+
. Combustible waste shall be kept a minimum of (#?) feet
from compressed gas containers and systems - correct
answer- # - 10
3 examples of when a chemical can become hazardous for
long-term storage - correct answer- ethyl ether
+ air = explosive peroxides
picric acid: becomes highly shock-sensitive when normal
water content evaporates
Reactive monomers reducing unintentional
polymerization can become unstable when inhibitor is
consumed
a gas container should - correct answer- be
completely not empty
,acids should be stored in what type of cabinet -
correct answer- polyethylene
near containers of 5 gallons on sodium bicarbonate
agencies - correct answer- NYCDOH, NYCDEP,
NYSDEC, OSHA, USEPA
air system flow detectors - correct answer- -
inspected and tested annually
-increase inspection and test frequency is obstructive or
potentially corrosive conditions exist
alcohol burners - correct answer- not permitted
all gas container should stand vertically and with a strap
except - correct answer- only allowed to be
horizontal if internal volume less than 0.174 Cu. Ft.
,arabic vs roman numeral - correct answer- 4, I -
highest hazard
0, V - lowest hazard
areas w/ special consideration - correct answer-
-Handling and storage of chemicals, flammable and
combustible liquids,
and gases
-Open flame and spark-producing equipment hot work
authorization
-Arrangements and use of portable electric cords
basement - correct answer- story partly below
grade plane; 1/2 clear height
before professors doing demonstration or student
conducting experiments with hazardous chemicals, what
should be done - correct answer- assessment:
, evaluation of hazards of demonstration or experiment
appropriate personal protective equipment required
safe work procedures;
emergency procedures;
waste disposal procedures
boiling point - correct answer- temp when liq
vap pressure = 14.7 ATP/760 mmhg; unknown BP - 20%
evap point of distillation performed related to ASTM D 86
building owners need to inspect what systems -
correct answer- • Utilities (Steam, gas, electrical)
• Air supply and exhaust systems
• Fire protection equipment
• Detectors and alarms
• Compressed gas regulators and pressure relief valves
• Waste disposal systems
• Fire doors
• Emergency lighting and exit signs